Company Filing History:
Years Active: 2017-2018
Title: Innovations by Keiichi Imaoka: Speaker Device and Audio Signal Processing
Introduction: Keiichi Imaoka is a prominent inventor based in Shizuoka, Japan, known for his significant contributions to audio technology. With two patents to his name, Imaoka has made a mark in the field, particularly through his work at Yamaha Corporation, a leader in audio equipment manufacturing.
Latest Patents: The latest innovations by Keiichi Imaoka focus on advanced speaker technology. His patent titled "Speaker Device and Audio Signal Processing Method" describes an intricate speaker apparatus that comprises an input portion for receiving audio signals from multiple channels. This innovation includes several components: a plurality of speakers, a directivity controlling portion responsible for delaying the audio signals and distributing them appropriately to the speakers, and a localization adding portion that filters the audio signals based on a head-related transfer function. The result is a sophisticated audio experience where multiple sound beams are output by the speakers, enhancing the listening environment.
Career Highlights: Throughout his career, Keiichi Imaoka has exemplified innovation while working at Yamaha Corporation. His passion for audio technology and dedication to enhancing sound quality has led to the development of these cutting-edge patents. His work has not only improved the functionality of audio devices but has also elevated the overall user experience in sound playback.
Collaborations: Imaoka's contributions to audio technology have benefited from his collaborations with talented colleagues such as Masaki Katayama and Susumu Takumai. Together, they have worked on projects that leverage their combined expertise in audio engineering, resulting in pioneering inventions in the audio industry.
Conclusion: Keiichi Imaoka's work exemplifies the spirit of innovation in the field of audio technology. His patents, particularly the speaker device and audio signal processing method, showcase his contribution to advancing sound quality and user experience. As he continues his journey at Yamaha Corporation, Imaoka remains a key figure in pushing the boundaries of audio innovation.